Return-path: Received: from nf-out-0910.google.com ([64.233.182.186]:18610 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755085AbYGNHsz (ORCPT ); Mon, 14 Jul 2008 03:48:55 -0400 Received: by nf-out-0910.google.com with SMTP id d3so1446796nfc.21 for ; Mon, 14 Jul 2008 00:48:49 -0700 (PDT) Date: Mon, 14 Jul 2008 15:50:10 +0800 From: Dave Young To: linux-wireless@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: mac80211 : WARN at net/mac80211/rate.h:153 Message-ID: <20080714075010.GA3559@darkstar> (sfid-20080714_094900_870300_E6034B5B) Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, I get warnings when I run dhcpcd wlan0 The driver using is ath5k warnings like following: ------------[ cut here ]------------ WARNING: at net/mac80211/rate.h:153 rate_control_pid_rate_init+0x7a/0xa0 [mac80211]() Modules linked in: radeon drm snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss rfcomm l2cap bluetooth vfat fuse snd_hda_intel ath5k mac80211 rtc_cmos rtc_core rtc_lib psmouse snd_pcm snd_timer snd_page_alloc snd_hwdep 3c59x intel_agp snd e100 cfg80211 i2c_i801 serio_raw mii soundcore agpgart thermal processor button thermal_sys evdev sg Pid: 0, comm: swapper Tainted: G W 2.6.26-smp #1 [] warn_on_slowpath+0x54/0x70 [] ? print_trailer+0xa0/0xf0 [] ? check_bytes_and_report+0x21/0xc0 [] ? check_object+0xe2/0x1e0 [] ? __slab_alloc+0x3a7/0x4c0 [] ? rate_control_pid_alloc_sta+0x16/0x50 [mac80211] [] rate_control_pid_rate_init+0x7a/0xa0 [mac80211] [] ieee80211_ibss_add_sta+0xc7/0x110 [mac80211] [] __ieee80211_rx_handle_packet+0x417/0x7b0 [mac80211] [] ? check_bytes_and_report+0x21/0xc0 [] __ieee80211_rx+0x185/0x560 [mac80211] [] ? read_tsc+0x9/0x30 [] ? ath5k_hw_get_tsf64+0x4c/0x90 [ath5k] [] ath5k_tasklet_rx+0xf3/0x710 [ath5k] [] ? clocksource_get_next+0x3d/0x50 [] ? update_wall_time+0x28d/0x800 [] ? ath5k_hw_is_intr_pending+0x22/0x50 [ath5k] [] tasklet_action+0x49/0xb0 [] __do_softirq+0x76/0xf0 [] do_softirq+0x3b/0x50 [] irq_exit+0x5c/0x70 [] do_IRQ+0x45/0x80 [] ? irq_exit+0x55/0x70 [] ? smp_apic_timer_interrupt+0x5b/0x90 [] ? mwait_idle+0x0/0x40 [] common_interrupt+0x23/0x28 [] ? mwait_idle+0x0/0x40 [] ? mwait_idle+0x32/0x40 [] cpu_idle+0x5b/0xc0 [] rest_init+0x4e/0x60 ======================= ---[ end trace de545485c8f84982 ]---